Question 294: Laws of Motion

Question

In the arrangement shown in Fig. the ends P and Q of an unstretchable string move downwards with uniform speed U. Pulleys A and B are fixed.
Mass M moves upwards with a speed
![](https://imagex.cdn.examgoal.net/hkUGfGO4E0pRs1RgE/vxJTaG4v7WDiicmDwpIrOKusBSdNX/1BYkUruEyPR2itxDXQsgmc/image.svg)

Accepted Answer

NA

Answer

$2U\cos 	heta $

Answer

${U \over {\cos 	heta }}$

Answer

${{2U} \over {\cos 	heta }}$

Answer

$U\cos 	heta $

Laws of Motion

In the arrangement shown in Fig. the ends P and Q of an unstretchable string move downwards with uniform speed U. Pulleys A and B are fixed. Mass M moves upwards with a speed

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